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Commitments (Details)
1 Months Ended 3 Months Ended
Mar. 31, 2017
USD ($)
$ / shares
May 31, 2018
USD ($)
ft²
May 31, 2017
USD ($)
Commitments & Contingencies (Textual)      
Area of facility (in square feet) | ft²   20,000  
Rent per month   $ 10,000  
Payments for joint venture agreement $ 9,250,000 $ 250,000
Sale of equity method investments interest 500,000    
Company invested amount 2,000,000    
Total shares of common stock $ 1,428,571    
Repayments of loans   $ 125,000  
Contingencies description   The Company is presently engaged in a dispute with one of its former directors, Robert Kopple, relating to approximately $5.4 million and approximately 3.14 million warrants which Mr. Kopple claims to be owed to him and his affiliates by the Company.  
Percentage of convertible debt   95.00%  
Joint venture (JV) agreement [Member]      
Commitments & Contingencies (Textual)      
Ownership percentage in joint venture 49.00%    
Sale of equity method investments interest $ 250,000    
Shares issue of price per share | $ / shares $ 1.40    
Common stock purchase minimum amount $ 1,250,000    
Chinese company [Member]      
Commitments & Contingencies (Textual)      
Ownership percentage in joint venture 51.00%